[pve-devel] [PATCH qemu-server] fix cloning of cloudinit disks in raw format on file level storages

[Mira Limbeck]

Only fixes the clone_disk case, not the restore from backup one. Will 
send a v2 with both fixes.

On 12/1/20 3:53 PM, Mira Limbeck wrote:
> We only added the format extension when it was not 'raw'. But on file level
> storages we always require it. To fix this, always add the format
> extension if the storage provides the 'path' property.
> This is the same logic we use in create_disks for cloudinit disks.
>
> Signed-off-by: Mira Limbeck <m.limbeck at proxmox.com>
> ---
>   PVE/QemuServer.pm | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
> index 4989938..73dcb05 100644
> --- a/PVE/QemuServer.pm
> +++ b/PVE/QemuServer.pm
> @@ -6945,7 +6945,10 @@ sub clone_disk {
>   	my $size = undef;
>   	if (drive_is_cloudinit($drive)) {
>   	    $name = "vm-$newvmid-cloudinit";
> -	    $name .= ".$dst_format" if $dst_format ne 'raw';
> +	    my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
> +	    if ($scfg->{path}) {
> +		$name .= ".$dst_format";
> +	    }
>   	    $snapname = undef;
>   	    $size = PVE::QemuServer::Cloudinit::CLOUDINIT_DISK_SIZE;
>   	} elsif ($drivename eq 'efidisk0') {